<?php

class ProductController extends AdminController
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
// 	public $layout='//layouts/abound/column2';
	public $layout='//layouts/admin';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Product();
		$imagesModel = new ProductImage();
		$data = $_POST;

		if(isset($_POST['Product']))
		{
			$model->attributes=$_POST['Product'];
			$model->date_created = date('y-m-d');
			$model->thumbnail = null;
			if($model->thumbnail = CUploadedFile::getInstance($model, 'thumbnail')) {
				$targetFile = _ROOT_DIR_ . Constant::PATH_UPLOAD_PRODUCT . 'thumbnail/' . $model->thumbnail->name;
				$model->thumbnail->saveAs($targetFile);
				$model->thumbnail = Constant::PATH_UPLOAD_PRODUCT . 'thumbnail/' . $model->thumbnail->name;
				
				// RESIZE
				$image = Yii::app()->image->load($targetFile);
				$image->resize(Constant::THUMBNAIL_WIDTH, Constant::THUMBNAIL_HEIGHT)->quality(75)->sharpen(20);
				$image->save();
			}
			
			if($model->save()) {
				if($filez = $this->uploadMultifile($imagesModel, 'uri', Constant::PATH_UPLOAD_PRODUCT)) {
					foreach ($filez as $f) {
						$imagesModel = new ProductImage();
						$imagesModel->product_id = $model->id;
						$imagesModel->uri = $f; 
						$imagesModel->status = 1;
						$imagesModel->save();
					}
				}
				$this->redirect(array('index', 'id' => $model->id));
			}
		}

		$this->render('create', array(
			'model' => $model, 'imagesModel' => $imagesModel  
		));
	}
	
	public function uploadMultifile($model,$attr,$path)
	{
		if($sfile=CUploadedFile::getInstances($model, $attr)){
			foreach ($sfile as $i=>$file){
				$formatName = time(). $i . '.' . $file->getExtensionName();
				$targetFile = Yii::app()->basePath .DIRECTORY_SEPARATOR.'..'. $path . $formatName;
				$file->saveAs($targetFile);
				$ffile[$i] = $path . $formatName;
				
				// RESIZE
				$image = Yii::app()->image->load($targetFile);
				$image->resize(Constant::IMAGE_WIDTH, Constant::IMAGE_HEIGHT)->quality(75)->sharpen(20);
				$image->save();
			}
			return ($ffile);
		}
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);
		$thumbnail = $model->thumbnail;
		$imagesModel = new ProductImage();

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Product']))
		{
			$model->attributes=$_POST['Product'];
			
			//$model->thumbnail = null;
			if($model->thumbnail = CUploadedFile::getInstance($model, 'thumbnail')) {
				$targetFile = _ROOT_DIR_ . Constant::PATH_UPLOAD_PRODUCT . 'thumbnail/' . $model->thumbnail->name;
				$model->thumbnail->saveAs($targetFile);
				$model->thumbnail = Constant::PATH_UPLOAD_PRODUCT .'thumbnail/' . $model->thumbnail->name;
				
				// RESIZE
				$image = Yii::app()->image->load($targetFile);
				$image->resize(Constant::THUMBNAIL_WIDTH, Constant::THUMBNAIL_HEIGHT)->quality(75)->sharpen(20);
				$image->save(); 
			} else {
				$model->thumbnail = $thumbnail; 
			}
			
			if($model->save()) {
				if($filez = $this->uploadMultifile($imagesModel, 'uri', Constant::PATH_UPLOAD_PRODUCT)) {
					foreach ($filez as $f) {
						$imagesModel = new ProductImage();
						$imagesModel->product_id = $model->id;
						$imagesModel->uri = $f;
						$imagesModel->status = 1;
						$imagesModel->save();
					}
				}				
				$this->redirect(array('index','id'=>$model->id));
			}
		}

		$this->render('update',array(
			'model'=>$model, 'imagesModel' => $imagesModel
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->layout = '//layouts/admin';
		$model=new Product('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Product']))
			$model->attributes=$_GET['Product'];

		$this->render('index',array(
			'model'=>$model,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Product('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Product']))
			$model->attributes=$_GET['Product'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Product the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Product::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Product $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='product-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
